Search by number: 1989 Dodge D & W Pickups 5.9L 6 Cyl Diesel Alternator ProAmp 7552 $57.00 each OPTIONS: 120 Amp Chrysler Unit ProAmp 13304 $164.00 each OPTIONS: 120 Amp NDenso Unit Late ProAmpN 13304N $196.00 each OPTIONS: 120 Amp NDenso Unit Late Why is there more than one unit for my car? Look at the TECH SPECS when more than one unit is shown for your car. AMPS (ELECTRIC CAPACITY): must match you vehicle electric requirements. *** Call us if you are looking to increase your unit capacity! OE ALTERNATOR MANUFACTURER: It is recommended to match the Make of your alternator